1. Introduction
Thank you for choosing the Hbada Reclining Office Desk Chair. This manual provides detailed instructions for assembly, operation, maintenance, and troubleshooting to ensure you get the most out of your new chair. Please read this manual thoroughly before assembly and use.

Image 1.1: The Hbada Reclining Office Desk Chair, showcasing its ergonomic design and integrated footrest.

Image 1.2: Labeled diagram highlighting key components such as the ergonomic mesh headrest, high-density breathable mesh back, armrest with foam padding, built-in comfortable lumbar support, 10 CM upgraded big-sized seat cushion, footrest with sturdy metal structure, and heavy-duty base and casters.
2. Safety Instructions
To prevent injury or damage to the chair, please observe the following safety guidelines:
- Ensure all screws and bolts are securely tightened before use. Periodically check and re-tighten as necessary.
- Do not stand on the chair or use it as a step stool.
- Avoid placing heavy objects on the chair that exceed its weight capacity.
- Keep hands and fingers clear of moving parts, especially during height and recline adjustments.
- Use the chair on a flat, stable surface to prevent tipping.
- Do not expose the chair to direct sunlight or extreme temperatures for prolonged periods, as this may damage materials.
3. Parts List
Before assembly, verify that all components are present. The package should include:
- Chair Backrest (with integrated lumbar support and headrest mechanism)
- Seat Cushion (with integrated armrests and footrest mechanism)
- Gas Lift Cylinder
- Star Base
- Casters (5 pieces)
- Mechanism Plate (under seat)
- Hardware Pack (screws, washers, Allen wrench)
All necessary hardware and tools for assembly are provided.
4. Assembly Instructions
Assembly typically takes about 15-30 minutes and does not require additional tools beyond what is provided.
- Attach Casters to Base: Insert each of the five casters into the holes at the end of each leg of the star base. Push firmly until they click into place.
- Insert Gas Lift: Place the larger end of the gas lift cylinder into the center hole of the star base.
- Attach Mechanism to Seat: Align the mechanism plate with the pre-drilled holes on the underside of the seat cushion. Secure it using the provided screws and Allen wrench. Ensure the front of the mechanism faces the front of the seat.
- Connect Seat to Gas Lift: Carefully place the assembled seat cushion onto the gas lift cylinder, ensuring the tapered end of the gas lift fits securely into the mechanism.
- Attach Backrest to Seat: Align the backrest's mounting brackets with the corresponding holes on the seat mechanism. Secure with the remaining screws.
- Final Check: Once assembled, sit on the chair to engage the gas lift and ensure all connections are stable.
5. Operating Instructions
Your Hbada chair offers multiple adjustments for personalized comfort:
5.1. Seat Height Adjustment
Locate the lever on the right side, under the seat. To raise the seat, lift the lever while taking your weight off the chair. To lower the seat, lift the lever while seated.
5.2. Recline Function and Lock
The chair features a recline function up to 155 degrees. To recline, pull the lever on the left side, under the seat, and lean back. To lock the recline position, push the lever back in while at your desired angle. To return to an upright position, release the lever and lean forward.

Image 5.1: The chair demonstrating its 155-degree full recline capability, with the footrest extended for maximum comfort. Note the sturdy metal structure and comfortable foam padding of the footrest.
5.3. Adjustable Headrest
The headrest can be adjusted for height and rotation to provide optimal neck and head support.
- Height Adjustment: Gently pull the headrest up or push it down to your preferred height.
- Rotation Adjustment: The headrest can rotate up to 30 degrees. Adjust by gently tilting it forward or backward.

Image 5.2: Detailed view of the adjustable headrest, illustrating its height adjustment and 30-degree rotation capabilities. The headrest features breathable mesh for comfort and support.
5.4. Adjustable Lumbar Support
The built-in lumbar support can be adjusted vertically to align with the natural curve of your spine. To adjust, gently push the lumbar support up or down along the backrest.

Image 5.3: Illustration of the adjustable lumbar support, designed to provide strong support to the lower back, mimicking the feel of hands supporting the waist.
5.5. Footrest Operation
The integrated footrest can be pulled out from under the seat for leg support when reclining. To extend, pull the footrest forward. To retract, push it back under the seat until it is fully stored.
6. Maintenance and Care
Regular maintenance will prolong the life and appearance of your chair:
- Cleaning: Wipe clean with a damp cloth. For mesh areas, a soft brush can be used to remove dust. Avoid harsh chemicals or abrasive cleaners.
- Inspection: Periodically check all bolts and screws to ensure they are tight. Re-tighten if necessary.
- Casters: Clean casters regularly to remove hair and debris that may impede smooth rolling.
- Avoid Overloading: Do not exceed the recommended weight capacity of the chair.

Image 6.1: Properties of the chair's mesh material, highlighting its breathable, good flexibility, tear-resistant, and strong toughness characteristics.
7. Troubleshooting
If you encounter issues with your chair, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Chair does not adjust height. | Gas lift cylinder malfunction or lever not fully engaged. | Ensure the height adjustment lever is fully pulled. If the issue persists, the gas lift may need replacement. |
| Chair wobbles or feels unstable. | Loose screws or uneven floor. | Check and tighten all assembly screws, especially those connecting the backrest and mechanism to the seat. Ensure the chair is on a flat surface. |
| Casters do not roll smoothly. | Debris (hair, dust) caught in casters. | Turn the chair over and remove any debris from the caster wheels. |
| Recline function is stiff or not locking. | Mechanism issue or lever not fully engaged. | Ensure the recline lever is fully operated. Check for any obstructions under the seat mechanism. |
8. Specifications
| Feature | Detail |
|---|---|
| Brand | Hbada |
| Model Number | HDNY134BMJ/IN |
| Product Dimensions | 24"D x 24"W x 48"H |
| Item Weight | 41.4 pounds |
| Back Style | Solid Back (Mesh) |
| Special Feature | Adjustable Headrest, Adjustable Lumbar Support, Reclining, Footrest |
| Product Care Instructions | Wipe Clean |
| Recommended Uses | Office |
| Fill Material | Foam |
| Furniture Base Movement | Swivel |
| Reclining Position Count | Multiple (up to 155 degrees) |
| UPC | 680580340736 |

Image 8.1: Detailed dimensions of the Hbada Reclining Office Desk Chair in inches, showing height, width, depth, and specific measurements for seat, backrest, and footrest components.
9. Warranty Information
Hbada provides a limited warranty for its products. Please refer to the warranty card included with your purchase or visit the official Hbada website for detailed warranty terms and conditions. The warranty typically covers manufacturing defects and material flaws under normal use.
10. Customer Support
For any questions, concerns, or assistance with your Hbada Reclining Office Desk Chair, please contact Hbada customer support. You can typically find contact information on the Hbada official website or through the retailer where you purchased the product.
Online Resources:
- Hbada Official Website: www.hbada.com (Note: This is a placeholder URL, please refer to actual product documentation for correct URL)
- Amazon Store: Hbada Amazon Store





